<template>
  <!-- 导入表 -->
    <el-dialog v-model="visible" title="导入表" width="700px" top="5vh" append-to-body>
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                        v-model="queryParams.tableName"
                        placeholder="请输入表名称"
                        clearable
                        @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                        v-model="queryParams.tableComment"
                        placeholder="请输入表描述"
                        clearable
                        @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="Search" size="small" @click="handleQuery">搜索</el-button>
                <el-button icon="Refresh" size="small" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <el-row>
            <el-table @row-click="clickRow" ref="table" :data="dbTableList" @selection-change="handleSelectionChange"
                      height="300px" style="border-radius: 10px;">
                <el-table-column type="selection" width="55" align="center"></el-table-column>
                <el-table-column label="序号" type="index" width="55" align="center">
                    <template #default="scope">
                        <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
                    </template>
                </el-table-column>
                <el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true"
                                 align="center"></el-table-column>
                <el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true"
                                 align="center"></el-table-column>
            </el-table>
            <pagination v-show="total>0" :total="total" v-model:page="queryParams.pageNum"
                        v-model:limit="queryParams.pageSize"
                        @pagination="getList" style="margin-left: 50px"/>
        </el-row>
        <div slot="footer" class="footer">
            <el-button type="primary" @click="handleImportTable">确 定</el-button>
            <el-button @click="visible = false">取 消</el-button>
        </div>
    </el-dialog>
</template>

<script>
import {listDbTable, importTable} from "@/api/gen.js";
import {messageConfirm, notifySuccess} from "@/utils/modal.ts";

export default {
    data() {
        return {
            // 遮罩层
            visible: false,
            // 选中数组值
            tables: [],
            // 总条数
            total: 0,
            // 表数据
            dbTableList: [],
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                tableName: undefined,
                tableComment: undefined
            }
        };
    },
    methods: {
        // 显示弹框
        show() {
            this.getList();
            console.log("reb", this.visible);
            this.visible = true;
            console.log("reb", this.visible);
        },
        clickRow(row) {
            this.$refs.table.toggleRowSelection(row);
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.tables = selection.map(item => item.tableName);
        },
        // 查询表数据
        getList() {
            listDbTable(this.queryParams).then(res => {
                console.log("res", res);
                if (res.data.code === 200) {
                    this.dbTableList = res.data.rows;
                    this.total = res.data.total;
                }
            });
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        /** 导入按钮操作 */
        handleImportTable() {
            const tableNames = this.tables.join(",");
            if (tableNames === "") {
                messageConfirm("请选择要导入的表");
                return;
            }
            importTable({tables: tableNames}).then(res => {
                notifySuccess(res.data.msg);
                if (res.data.code === 200) {
                    this.visible = false;
                    this.$emit("ok");
                }
            });
        }
    }
};
</script>

<style scoped>
.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    top: 12px;
}
</style>
